import React, { useState, useEffect } from 'react';
import * as echarts from 'echarts'

export default function Index() {

	useEffect(() => {
		let myChart = echarts.init( document.getElementById('main'));

		// 指定图表的配置项和数据
		var option = {
			title: {
				text: 'ECharts 入门示例'
			},
			tooltip: {},
			legend: {
				data: ['销量']
			},
			xAxis: {
				data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"]
			},
			yAxis: {},
			series: [{
				name: '销量',
				type: 'bar',
				data: [5, 20, 36, 10, 10, 20]
			}]
		};
		// 使用刚指定的配置项和数据显示图表。
			myChart.setOption(option);
	})

	return (
		<div>
			<div id="main" style={{ width: '600px', height: '400px' }}></div>
		</div>
	);
}